17899308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 53737320

約数和(自身を除く): 35838012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 73, 84, 98, 126, 139, 146, 147, 196, 219, 252, 278, 292, 294, 417, 438, 441, 511, 556, 588, 657, 834, 876, 882, 973, 1022, 1251, 1314, 1533, 1668, 1764, 1946, 2044, 2502, 2628, 2919, 3066, 3577, 3892, 4599, 5004, 5838, 6132, 6811, 7154, 8757, 9198, 10147, 10731, 11676, 13622, 14308, 17514, 18396, 20294, 20433, 21462, 27244, 30441, 32193, 35028, 40588, 40866, 42924, 60882, 61299, 64386, 71029, 81732, 91323, 121764, 122598, 128772, 142058, 182646, 213087, 245196, 284116, 365292, 426174, 497203, 639261, 852348, 994406, 1278522, 1491609, 1988812, 2557044, 2983218, 4474827, 5966436, 8949654, 17899308]

約数ペア:

[(1, 17899308), (2, 8949654), (3, 5966436), (4, 4474827), (6, 2983218), (7, 2557044), (9, 1988812), (12, 1491609), (14, 1278522), (18, 994406), (21, 852348), (28, 639261), (36, 497203), (42, 426174), (49, 365292), (63, 284116), (73, 245196), (84, 213087), (98, 182646), (126, 142058), (139, 128772), (146, 122598), (147, 121764), (196, 91323), (219, 81732), (252, 71029), (278, 64386), (292, 61299), (294, 60882), (417, 42924), (438, 40866), (441, 40588), (511, 35028), (556, 32193), (588, 30441), (657, 27244), (834, 21462), (876, 20433), (882, 20294), (973, 18396), (1022, 17514), (1251, 14308), (1314, 13622), (1533, 11676), (1668, 10731), (1764, 10147), (1946, 9198), (2044, 8757), (2502, 7154), (2628, 6811), (2919, 6132), (3066, 5838), (3577, 5004), (3892, 4599)]